package com.etc.service;

import java.util.List;

import com.etc.entity.User;
import com.etc.util.PageData;

public interface UserService {
	
	public User getUserById(int userId);
	public boolean addUser(User user);
	public PageData<User> getUsersByPage(int page, int pageSize, String content);
	public boolean delUsers(int userId);
	public boolean update(User user);

}
